The folding warm-keeping cover is provided with a simple ventilating window, an inlet of shower nozzle, a floor drain, a door and a knob;

所属可折叠保暖罩设 有简易换气窗、淋浴喷头入口、地漏、门、拉手；

youdao

Part of his Usonian series, one-floor structures for families of modest means, Kentuck Knob was designed in 1954, when Wright was in his late 80s.

BBC: From Warhol to Wright: An arty trip through Pennsylvania